# Use Any AI Model With Any Fancy Chat Screen (For Free)

**URL:** <https://onehack.st/t/use-any-ai-model-with-any-fancy-chat-screen-for-free/308300>\
**Category:** Tutorials & Methods\
**Tags:** tools, privacy, tips-tricks, ai\
**Created:** [July 11, 2025, 10:49pm UTC](https://onehack.st/t/use-any-ai-model-with-any-fancy-chat-screen-for-free/308300 "2025-07-11T22:49:54Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![SRZ](https://onehack.st/user_avatar/onehack.st/srz/32/146132_2.png) [@SRZ](https://onehack.st/u/SRZ)\
**Post date:** [July 11, 2025, 10:49pm UTC](https://onehack.st/t/use-any-ai-model-with-any-fancy-chat-screen-for-free/308300/1 "2025-07-11T22:49:54Z")

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# Build-a-Bot UI Buffet 🍴 – No Subscriptions, Just Your Own API Key

 ![image](https://onehack.st/uploads/default/original/3X/4/b/4ba424d616d952ac8d5189d6c30af23b4b47a8ee.jpeg)

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### ⚠ Wait What? – What’s This About?

This is for anyone who’s tired of begging ChatGPT to behave or Gemini to not log you out mid-sentence.  
These tools let you **slap a fancy chat UI** (like Claude or ChatGPT) onto **any model you have access to** , using your own API key.  
No accounts. No backend. Just copy, paste, and vibe.

It’s like strapping a Ferrari body on a lawnmower engine—looks fast, still works, still yours.

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### 🗺 Quick Map So You Don’t Cry

Pick a tool ➜ Paste your API key ➜ Pretend you’re using a premium AI ➜ Laugh at how free it is

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### 💻 Tools That Let You Fake It 'Til You Make It

#### 1. **ommui** – The Frankenchat Special

- **Link:** [https://ommui.vercel.app](https://ommui.vercel.app)
- Pick your favorite look (ChatGPT, Claude, Gemini)
- Paste any key: OpenAI, Claude, Gemini, OpenRouter
- All in your browser. Nothing gets sent anywhere.
- Looks like the real deal, works like black market magic (but legal).

Like taping an iPhone screen to a microwave. But it still calls someone.

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#### 2. **Chatbot UI** – Local Clone of ChatGPT

- **GitHub:** [https://github.com/mckaywrigley/chatbot-ui](https://github.com/mckaywrigley/chatbot-ui)
- Runs on your laptop, not the cloud
- Looks just like ChatGPT, but way less needy
- Just paste your OpenAI key and run it in your browser
- Bonus: You can tweak it endlessly if you’re into that kind of pain

No tracking, no spying, just you and your sad little dreams of privacy.”

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#### 3. **LibreChat** – The Middle Child That Tries Everything

- **Link:** [https://www.librechat.ai](https://www.librechat.ai)
- All-in-one AI app: GPT, Claude, Mistral, Gemini
- One clean screen, many confused AIs
- Paste your key, choose the model, boom—instant chat therapy
- Works online, or you can host it yourself like a proper tech hermit

Like buying a blender that also grills steak and solves math homework.

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#### 4. **TypingMind** – For Minimalist Nerds

- **Link:** [https://www.typingmind.com](https://www.typingmind.com)
- No account, no back-end, no drama
- Just paste your OpenAI key and chat
- All chat history stays in your browser.
- So clean it hurts.

_Dark humor:_ This is what happens when ChatGPT goes to a yoga retreat and discovers mindfulness.

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#### 5. **Jan.ai** – 100% Offline Chatbot for the Paranoid

- **Link:** [https://jan.ai](https://jan.ai)
- Fully offline. Run it on your own laptop.
- Use with local models (via Ollama)
- Chat like it’s 1999—no internet required
- You control everything. Even the bugs.

_Self-roasting honesty:_ “Built for people who trust no one, not even themselves.”

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#### 6. **Ollama + Web UI** – Run Models on Your Potato PC

- **Link:** [https://ollama.com](https://ollama.com)
- Use commands like `ollama run mistral`
- Add a pretty web UI if the terminal scares you
- Works with Mistral, LLaMA 3, Phi-3, and others
- You get ChatGPT vibes without the judgmental loading spinner

_Parody:_ “Why rent ChatGPT when you can adopt a LLaMA for free?”

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### 🧠 Bonus Trick – API Key But Make It Multipass

#### Use **OpenRouter** ([https://openrouter.ai](https://openrouter.ai))

- Acts like a power strip for AI models
- One API key gets you access to GPT-4, Claude 3, Gemini, Mistral, etc.
- Plug that key into any of the tools above
- Instantly flip between models without flipping tables

_Ironic tone:_ It’s like cheating on your LLM but still getting loyalty points.

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### 📌 Super Direct Bookmark Links

| Tool | Link |
| --- | --- |
| ommui | [https://ommui.vercel.app](https://ommui.vercel.app) |
| Chatbot UI | [https://github.com/mckaywrigley/chatbot-ui](https://github.com/mckaywrigley/chatbot-ui) |
| LibreChat | [https://www.librechat.ai](https://www.librechat.ai) |
| TypingMind | [https://www.typingmind.com](https://www.typingmind.com) |
| Jan.ai | [https://jan.ai](https://jan.ai) |
| Ollama | [https://ollama.com](https://ollama.com) |
| OpenRouter | [https://openrouter.ai](https://openrouter.ai) |

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### 👨‍🔧 How to Actually Use These (Without Crying)

#### Want Claude UI but Powered by GPT-4?

1. Open ommui.vercel.app
2. Pick “Claude” layout
3. Paste your OpenAI key
4. Enjoy confusing your brain
5. Tell people you’re using “Claude 4 Pro Max Deluxe”

#### Want Local GPT That Works Offline?

1. Install Ollama
2. Open Terminal
3. Type `ollama run mistral`
4. Add LibreChat or Jan.ai as the front-end
5. Brag to everyone on Reddit

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### ⚠ Warnings (Because You’ll Ignore Them Anyway)

- Don’t paste your API key into sketchy tools unless they say “client-side only”
- Don’t forget: Free means **you** manage usage, limits, and blame
- Always use browser dev tools (Inspect \> Network tab) to confirm no funny business

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### 🧪 Reality Check: What Works & What’s Broken

| Tool | Status | Notes |
| --- | --- | --- |
| ommui | ✅ Solid | Looks great, works everywhere |
| Chatbot UI | ✅ Stable | Requires setup but super clean |
| LibreChat | ⚠ Buggy | Model switching sometimes breaks |
| TypingMind | ✅ Fast | Best for beginners |
| Jan.ai | ✅ Offline | Perfect for local-only nerds |
| Ollama | ✅ Cool | Needs good RAM if you hate crashing |

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### 🤡 Final Thought

Don’t wait for OpenAI to give you a better UI.  
Just steal one—legally.  
With these tools, **you’re the product manager now**.  
Just don’t forget your key… or that nothing is ever really “free.”

> “You have ChatGPT at home.”  
> ChatGPT at home = ommui + OpenRouter + your unpaid labor.

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**Author:** ![Vedant\_Jain](https://onehack.st/user_avatar/onehack.st/vedant_jain/32/159495_2.png) [@Vedant\_Jain](https://onehack.st/u/Vedant_Jain)\
**Post date:** [July 13, 2025, 6:20am UTC](https://onehack.st/t/use-any-ai-model-with-any-fancy-chat-screen-for-free/308300/2 "2025-07-13T06:20:09Z")

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I am the founder of ommui - vedant jain, listed on producthunt [here](https://www.producthunt.com/products/ommui?embed=true&utm_source=badge-featured&utm_medium=badge&utm_source=badge-ommui)
